Which of the following pieces of technology expand the sense of sight? Bubble A. microscopes and magnifying glasses
Bubble B. eyeglasses and contact lenses
Bubble C. binoculars and telescopes
Bubble D. all of these

Balance this equation co2(g) + h2o (g) show that the balanced equation obeys the law if conversation of mass

Which of the following happens during cell division? (a) energy is created (b) waste is eliminated (c) carbon dioxide is released (d) damaged cells are replaced

Which of the following natural processes is most likely to support the formation of an underwater sinkhole? a pollution buildup from deposited minerals b limestone cave collapsing due to changes in sea level c erosion of large amounts of sand moved by ocean waves d oxidation of rock formed by chemical weathering